Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978340 | I/O multiplexer and pin controller with serial and parallel capabilities for microprocessor based engine control | Samuel J. Guido, Martin Gravenstein, Raymond Allen Stevens | 2005-12-20 |
| 6427180 | Queued port data controller for microprocessor-based engine control applications | Gary T. Bastian, Kevin M. Rishavy, Martin Gravenstein, Robert L. Anderson, Raymond Allen Stevens +1 more | 2002-07-30 |
| 6381532 | Queued port data controller for microprocessor-based engine control applications | Gary T. Bastian, Kevin M. Rishavy, Martin Gravenstein, Robert L. Anderson, Raymond Allen Stevens +1 more | 2002-04-30 |
| 6334191 | Multi-function timer with shared hardware | Samuel J. Guido, Martin Gravenstein, Michael Anthony Viigil | 2001-12-25 |
| 5805922 | Queued serial peripheral interface having multiple queues for use in a data processing system | Yah Bin Sim, Carl D. Wiseman, Tushar Patel, Rudolf Bettelheim, Louis Rodriguez +2 more | 1998-09-08 |
| 5757875 | Method of tooth detection | Mark S. Ramseyer, Rudolf Bettelheim, Vernon B. Goler | 1998-05-26 |
| 5732381 | Method and system for generating a fuel pulse waveform | Samuel J. Guido, John Mark Wilson, Micah C. Knapp, Gary Lynn Miller, Philip E. Madrid | 1998-03-24 |
| 5699009 | Electronic filtering device | Mark S. Ramseyer, Rudolf Bettelheim, Percy W. Wong, P. S. Sriram | 1997-12-16 |
| 5638798 | Method and system for generating ignition coil control pulses | Samuel J. Guido, John Mark Wilson, Micah C. Knapp, Gary Lynn Miller, Philip Enqirue Madrid +1 more | 1997-06-17 |
| 5628292 | Method and system for generating an engine position dependent output control signal | Samuel J. Guido, Mark S. Ramseyer, Rudolf Bettelheim, Micah C. Knapp | 1997-05-13 |